“Occurs when the “hanging wall” moves down relative to the “foot wall”” Reverse fault. Reverse faults are exactly the opposite of normal faults. This sliding downward of normal faults creates rifts, valleys, and mountains. Other normal faults are found in batches, dipping in the same direction, with rotated fault blocks between. Normal faults have a hanging wall and footwall Normal Faults are common at mid-ocean ridges Normal Faults occur where the crust is being pulled apart at the divergent plate boudary. Reverse faults occur in areas undergoing compression (squishing). A geologic fault in which the hanging wall has moved downward relative to the footwall. Normal faults often occur in pairs, with one being the main fault and the other being a smaller conjuagate fault. Subduction zones are a special class of thrusts that form the largest faults on Earth and give rise to the largest earthquakes. Plates can slowly and continuously move against each other or can build up stress and suddenly jerk. If the hanging wall rises relative to the footwall, you have a reverse fault. Normal fault with the fault blocks on the right dropping downward Myrna Martin Footwalls and hanging walls. Other articles where Normal fault is discussed: fault: Normal dip-slip faults are produced by vertical compression as Earth’s crust lengthens. An example of this would be The Basin and Range Province in North America and the East African Rift Zone. A fault is a crack in the Earth's crust. Given the angle of the fault, the upper red line is on the footwall, the lower red line is on the hanging wall. But before we proceed to the facts, let us discuss first what are these two topics we will talk about. Low-angle normal faults with regional tectonic significance may be designated detachment faults. Footwall where miners find mineral deposits A normal fault will have a hanging wall and a footwall. Normal faults are common; they bound many of the mountain ranges of the world and many of the rift valleys found along spreading margins… Normal Fault Find out how and why normal faults form. This type of faulting occurs in response to extension. normal fault synonyms, normal fault pronunciation, normal fault translation, English dictionary definition of normal fault. Faults are classified on the basis of how the rocks move, and in what direction, along the fault plane. Know Your Faults! By definition, plate tectonics always converge, diverge or slide across each other. A reverse fault is the opposite of a normal fault—the hanging wall moves up relative to the footwall. This work examines the architecture and propagation of normal faults that accommodate extension in the rift zone of central north Iceland. Define normal fault. The Basin and Range Province in North America and the East African Rift Zone are two well-known regions where normal faults are … Normal fault definition, gravity fault. Normal faults often occur in pairs, with one being the main fault and the other being a smaller conjuagate fault.